How Long Does LEGO® Monkey King Ultra Mech (80045) Take to Build?

A typical builder finishes LEGO® Monkey King Ultra Mech (set 80045, 1,715 pieces) in about 4 hours 10 minutes. Taking it slowly runs closer to 5 hours 30 minutes; building at a fast pace, about 3 hours 10 minutes.

PieceTick estimates build time from piece count, part complexity, the set’s age rating, your experience level, and how you sort pieces. Adjust those on this page for an estimate matched to how you build.